490411584

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 280

約数和(自身を含む): 1652259840

約数和(自身を除く): 1161848256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 383, 416, 432, 456, 468, 494, 513, 576, 608, 624, 648, 684, 702, 741, 766, 832, 864, 912, 936, 988, 1026, 1053, 1149, 1216, 1248, 1296, 1368, 1404, 1482, 1532, 1539, 1728, 1824, 1872, 1976, 2052, 2106, 2223, 2298, 2496, 2592, 2736, 2808, 2964, 3064, 3078, 3447, 3648, 3744, 3952, 4104, 4212, 4446, 4596, 4979, 5184, 5472, 5616, 5928, 6128, 6156, 6669, 6894, 7277, 7488, 7904, 8208, 8424, 8892, 9192, 9958, 10341, 10944, 11232, 11856, 12256, 12312, 13338, 13788, 14554, 14937, 15808, 16416, 16848, 17784, 18384, 19916, 20007, 20682, 21831, 22464, 23712, 24512, 24624, 26676, 27576, 29108, 29874, 31023, 32832, 33696, 35568, 36768, 39832, 40014, 41364, 43662, 44811, 47424, 49248, 53352, 55152, 58216, 59748, 62046, 65493, 67392, 71136, 73536, 79664, 80028, 82728, 87324, 89622, 94601, 98496, 106704, 110304, 116432, 119496, 124092, 130986, 134433, 142272, 159328, 160056, 165456, 174648, 179244, 189202, 196479, 213408, 220608, 232864, 238992, 248184, 261972, 268866, 283803, 318656, 320112, 330912, 349296, 358488, 378404, 392958, 403299, 426816, 465728, 477984, 496368, 523944, 537732, 567606, 589437, 640224, 661824, 698592, 716976, 756808, 785916, 806598, 851409, 955968, 992736, 1047888, 1075464, 1135212, 1178874, 1280448, 1397184, 1433952, 1513616, 1571832, 1613196, 1702818, 1985472, 2095776, 2150928, 2270424, 2357748, 2554227, 2867904, 3027232, 3143664, 3226392, 3405636, 4191552, 4301856, 4540848, 4715496, 5108454, 6054464, 6287328, 6452784, 6811272, 7662681, 8603712, 9081696, 9430992, 10216908, 12574656, 12905568, 13622544, 15325362, 18163392, 18861984, 20433816, 25811136, 27245088, 30650724, 37723968, 40867632, 54490176, 61301448, 81735264, 122602896, 163470528, 245205792, 490411584]

約数ペア:

[(1, 490411584), (2, 245205792), (3, 163470528), (4, 122602896), (6, 81735264), (8, 61301448), (9, 54490176), (12, 40867632), (13, 37723968), (16, 30650724), (18, 27245088), (19, 25811136), (24, 20433816), (26, 18861984), (27, 18163392), (32, 15325362), (36, 13622544), (38, 12905568), (39, 12574656), (48, 10216908), (52, 9430992), (54, 9081696), (57, 8603712), (64, 7662681), (72, 6811272), (76, 6452784), (78, 6287328), (81, 6054464), (96, 5108454), (104, 4715496), (108, 4540848), (114, 4301856), (117, 4191552), (144, 3405636), (152, 3226392), (156, 3143664), (162, 3027232), (171, 2867904), (192, 2554227), (208, 2357748), (216, 2270424), (228, 2150928), (234, 2095776), (247, 1985472), (288, 1702818), (304, 1613196), (312, 1571832), (324, 1513616), (342, 1433952), (351, 1397184), (383, 1280448), (416, 1178874), (432, 1135212), (456, 1075464), (468, 1047888), (494, 992736), (513, 955968), (576, 851409), (608, 806598), (624, 785916), (648, 756808), (684, 716976), (702, 698592), (741, 661824), (766, 640224), (832, 589437), (864, 567606), (912, 537732), (936, 523944), (988, 496368), (1026, 477984), (1053, 465728), (1149, 426816), (1216, 403299), (1248, 392958), (1296, 378404), (1368, 358488), (1404, 349296), (1482, 330912), (1532, 320112), (1539, 318656), (1728, 283803), (1824, 268866), (1872, 261972), (1976, 248184), (2052, 238992), (2106, 232864), (2223, 220608), (2298, 213408), (2496, 196479), (2592, 189202), (2736, 179244), (2808, 174648), (2964, 165456), (3064, 160056), (3078, 159328), (3447, 142272), (3648, 134433), (3744, 130986), (3952, 124092), (4104, 119496), (4212, 116432), (4446, 110304), (4596, 106704), (4979, 98496), (5184, 94601), (5472, 89622), (5616, 87324), (5928, 82728), (6128, 80028), (6156, 79664), (6669, 73536), (6894, 71136), (7277, 67392), (7488, 65493), (7904, 62046), (8208, 59748), (8424, 58216), (8892, 55152), (9192, 53352), (9958, 49248), (10341, 47424), (10944, 44811), (11232, 43662), (11856, 41364), (12256, 40014), (12312, 39832), (13338, 36768), (13788, 35568), (14554, 33696), (14937, 32832), (15808, 31023), (16416, 29874), (16848, 29108), (17784, 27576), (18384, 26676), (19916, 24624), (20007, 24512), (20682, 23712), (21831, 22464)]